Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer
Chippewa Valley Regional Airport (KEAU/EAU) — Eau Claire, United States
At a glance
- Operating hours
- 12:00–02:00 UTC
- Fuel
- 100LL, Jet A
- Tower
- 118.575
- Runways
- 04/22, 14/32
- Elevation
- 913 ft
Times in UTC. Reference only: verify with the AIP and NOTAMs.
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83%
Data Complete
43 of 52 points
Missing: Contacts
Section Breakdown
Basic Info
7/7
Runways
4/4
Frequencies
4/4
Operations
2/2
Fuel
1/1
Contacts
0/2
Additional Info
3/10
Observed Activity
· Oct 27
9 aircraft observed within 6 NM · busiest hour 17:00Z
2026-10-142026-10-27
Distinct ADS-B aircraft seen within 6 NM below 10,000 ft AGL per UTC day · community-feed coverage varies · not official movement totals
Data last updated:
Help keep this data accurate!
See a next to a field? Click it to confirm the info is still correct. Recently verified Outdated — please verify
See a next to a field? Click it to confirm the info is still correct. Recently verified Outdated — please verify
Basic Airport Information
- ICAO: KEAU
- Name: Chippewa Valley Regional Airport
- Type: medium_airport
- Category: Domestic
- Latitude: 44.865799
- Longitude: -91.484299
- Elevation: 913 ft
- Country: United States
- Municipality: Eau Claire
- IATA Code: EAU
- FAA Code: N/A
- FIR: N/A
- Timezone: America/Chicago
- Distance from City: N/A km
- VFR: Yes
- IFR: No
Runways
Runway 04/22
- Designation: 04/22
- Dimensions: 2469x46m
- Surface: CON
- PCN: N/A
- Lighting: Lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Runway 14/32
- Designation: 14/32
- Dimensions: 1524x30m
- Surface: CON
- PCN: N/A
- Lighting: Lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Frequencies
- Tower: 118.575 MHz
- Ground: 120.925 MHz
- Operations: 122.650 MHz
- Traffic/Approach: N/A
- ATIS: 119.675 MHz
Operation Hours
Monday
12:00
–
02:00
Tuesday
12:00
–
02:00
Wednesday
12:00
–
02:00
Thursday
12:00
–
02:00
Friday
12:00
–
02:00
Saturday
12:00
–
02:00
Sunday
12:00
–
02:00
- Extra Hours On Request: Not recorded
- Remarks: N/A
Contacts
- AIS Tel: N/A
- ARO Tel: N/A
- MET Tel: N/A
- Admin Tel: +1 715-839-6241
- Health Tel: N/A
- Police Tel: N/A
- Authorities Tel: N/A
- Website: N/A
- Remarks: N/A
Slots / PPR
- Slot Required: Not recorded
- PPR Required: Not recorded
- PPR Contact: N/A
- Remarks: N/A
Fuel Information
- Fuel Type: 100LL
- Price/L: N/A
- Last Updated: N/A
- Remarks: N/A
- Fuel Type: Jet A
- Price/L: N/A
- Last Updated: N/A
- Remarks: N/A
Immigration
- Port of Entry: Not recorded
- APIS Required: Not recorded
- GAR Required: Not recorded
- Remarks: N/A
Airport Services
No services listed for this airport yet.
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United States Permit Requirements
Fast
Landing: 1d
- Overflight Permit: No
- Landing Permit: Conditional
- Overflight Lead Time: N/A
- Landing Lead Time: 60 minutes minimum (eAPIS manifest before departure); recommend 24-48 hours for CBP port notification
Private / GA Operations:
No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures.
Active NOTAMs
A2197/26
caution
ILS procedure changed
IAP CHIPPEWA VALLEY RGNL, EAU CLAIRE, WI. RNAV (GPS) RWY 22, AMDT 2... LNAV/VNAV DA 1203/HAT 290 ALL CATS. WHEN LOCAL ALTIMETER SETTING NOT RECEIVED, USE RICE LAKE ALTIMETER SETTING AND INCREASE LPV DA TO 1223 FEET; INCREASE LNAV/VNAV DA TO 1313 FEET AND ALL VISIBILITIES 1/8 SM; INCREASE ALL MDAS 12…
2026-08-26 18:35 UTC
2028-08-26 18:35 UTC
A2212/26
info
TOWER LGT (ASR 1035045) 450221.40N0912117.50W (11.8NM NE EAU) 1450FT (284FT AGL) U/S
2026-10-27 10:33 UTC
2026-12-11 16:33 UTC
10/014
info
AIRSPACE NUMEROUS UAS WI AN AREA DEFINED AS 1NM RADIUS OF 445544N0912111W (6.5NM NE EAU) SFC-400FT AGL DLY 0800-2000
2026-10-23 08:00 UTC
2027-04-22 20:00 UTC
+12 more active NOTAMs
NOTAMs received from the FAA NOTAM feed (last message 2026-10-28 12:50 UTC). This list is built from the feed as NOTAMs are issued and is not checked against the FAA's full list: confirm with FAA NOTAM Search before flight.
View all NOTAMs on Map
Nearby Airports
Airport History
No milestones recorded for Chippewa Valley Regional Airport yet. Know when it opened, who built it or a notable event? Add it with a source.
Add a historical factFrequently Asked Questions
- What are the operating hours of KEAU?
- Chippewa Valley Regional Airport operates from 12:00 to 02:00.
- What is the tower frequency at KEAU?
- The tower frequency at Chippewa Valley Regional Airport is 118.575 MHz.
- What fuel is available at KEAU?
- Chippewa Valley Regional Airport offers 100LL, Jet A.
- Does KEAU require landing permits?
- It depends on the flight. No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures. Permit details for United States
- Where is KEAU located?
- Chippewa Valley Regional Airport (KEAU) is located in Eau Claire, United States.
- What is the IATA code for KEAU?
- The IATA code for Chippewa Valley Regional Airport is EAU.
- How long is the runway at KEAU?
- The main runway at Chippewa Valley Regional Airport (04/22) measures 2469x46m.